
#import "KUserLoginModel.h"

static KUserLoginModel *_instance=nil;
static dispatch_once_t oneToken;
@implementation KUserLoginModel
+(instancetype) shareInstance
{
    //    static dispatch_once_t onceToken ;
    dispatch_once(&oneToken, ^{
        _instance = [[super allocWithZone:NULL] init] ;
    }) ;
    return _instance ;
}

+(id) allocWithZone:(struct _NSZone *)zone
{
    return [KUserLoginModel shareInstance] ;
}

-(id) copyWithZone:(struct _NSZone *)zone
{
    return [KUserLoginModel shareInstance] ;
}

@end
